diff options
| -rw-r--r-- | src/rabbit_mnesia.erl | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/rabbit_mnesia.erl b/src/rabbit_mnesia.erl index a321488897..68caafb3fd 100644 --- a/src/rabbit_mnesia.erl +++ b/src/rabbit_mnesia.erl @@ -44,6 +44,9 @@ -include("rabbit.hrl"). +-define(SCHEMA_VERSION, origin). +-define(SCHEMA_VERSION_FILENAME, "rabbitmq_schema_version"). + %%---------------------------------------------------------------------------- -ifdef(use_specs). @@ -241,7 +244,12 @@ ensure_mnesia_dir() -> case filelib:ensure_dir(MnesiaDir) of {error, Reason} -> throw({error, {cannot_create_mnesia_dir, MnesiaDir, Reason}}); - ok -> ok + ok -> + {ok, File} = file:open(MnesiaDir ++ ?SCHEMA_VERSION_FILENAME, + write), + io:format(File, "~p.", [?SCHEMA_VERSION]), + ok = file:close(File), + ok end. ensure_mnesia_running() -> |